Can I use a thermal-based sonic infuser device to apply vitamin A products? I'm confused, because I know retinoids cannot be exposed to heat. Could this type of heat also destroy the efficacy of these products? *Another question: How can I tell if my tretinoin cream has gone bad? Mine appeared to be a bit watery. Thank you.
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January 22, 2025
Answer: Using Thermal Devices with Retinoids: Tips and Considerations for Optimal Skincare
Thank you for your question. In my opinion, tretinoin works well for prevention of fine lines and wrinkles because one wrinkles appear and become deep, topical therapy is not as effective. Unfortunately, tretinoin is not effective in treating ice pick scars. If you have further question, I...
Thank you for your question. A common side effect of tretinoin is dryness, peeling, irritation, redness, etc. The higher dose might be causing some irritation with your skin, therefore, when you apply sunscreen, your skin burns. I highly recommend you consult with a board certified dermatologist...
When using Retin-A, you want to listen to what your primary doctor suggests. Most Doctors suggest mixing your Retin-A with your moisturizer. Why? So it does not strip your skin barrier. The rule of thumb in skin care is to layer products from thinnest to thickest. Most people don't know what...